Harmony SIX Features: Power Supply: Encapsulated toroidal transformer, 8200uF filter Capacitors, Linear Technology voltage regulators with low ESR filter capacitors, along with polypropylene bypasses, and wide, low impedance PC board traces. The power supply is designed to have a large amount of reserve current capacity to maintain tight regulation, low noise and enhanced dynamic response, despite the complexity of the audio signal. Parts Quality: FR-4 glass epoxy printed circuit board                    Draloric/Roederstein 1% metal film resistors                       Panasonic low ESR capacitors                       Wima polypropylene capacitors                       Custom House premium gold plated RCA jacks                       Kimber Kable PSB internal signal wiring Harmony SIX Specifications: Power Bandwidth: DC to greater than 1 MHz Frequency Response: DC to 100Khz (+/- 0.2 dB) Voltage Gain: 1.8 times or 5.1 dB Total Harmonic Distortion (20 to 20Khz, 2 Vrms in): 0.025% Signal to noise: greater than 100dB Dimensions: 2.1" H x 17" W x 6.7" D Weight: 7 lbs. Retail: $895.00 Availability: exclusively sold and distributed by Sound Unlimited LLC,